About

About Calspak

Innovating sustainable construction solutions from ETH Zurich

About Us

At Calspak, we are a team of motivated individuals with diverse skills who are passionate about providing cutting-edge services to our clients. We believe in fostering a culture of collaboration and innovation in a dynamic working environment.

Calspak Team

Our Mission

In line with the UN Sustainable Development Goals #11 and #12, we aim to significantly reduce the carbon footprint associated with the construction industry, as well as to enhance production efficiency, by exploiting a unique material formulation. The implementation of the Calspak technology in practice will help to transform the construction industry, drastically reduce carbon footprint, and increase productivity.

Meet the people behind Calspak

Our diverse team of professionals brings a wealth of knowledge and experience. We are enthusiastic about what we do, and this enthusiasm motivates us to go above and beyond expectations to provide our clients with exceptional outcomes.

Dr. Arnesh Das

Dr. Arnesh Das

CEO and Co-Founder

PhD ETH Zurich

Business development, fundraising, and material development coordination.

LinkedIn
Lukas Walpen

Lukas Walpen

Material Development Lead

MSc Student at ETH Zurich

Research on low-carbon fast setting binders.

LinkedIn
Léa Köller

Léa Köller

Admixture Development Lead

MSc EPFL

Chemical admixture development for fast-setting binders.

LinkedIn
Dr. Eashan Saikia

Dr. Eashan Saikia

Business Development Coordinator

PhD ETH Zurich

Market analysis, sales strategy, and pricing model development.

LinkedIn
Jonathan Leu

Jonathan Leu

Lab Technician

5+ years of industry experience

Material testing and validation.

Our Advisors

Our advisors are scientific experts who bring invaluable knowledge and guidance to our projects. Their expertise helps us stay at the forefront of our industry.

Prof. Dr. Robert J. Flatt

Prof. Dr. Robert J. Flatt

Scientific Advisor

Professor of Building Materials at ETH Zurich

Expertise on chemical admixtures for concrete and cement chemistry.

Dr. Lex Reiter

Dr. Lex Reiter

Scientific Advisor

PhD ETH Zurich

Expertise on set-on-demand concrete and rheology of concrete.

How can we help you?

Ready to start a project or need more information? Contact us today to discuss how we can assist you. We look forward to partnering with you!

Contact Us